Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
thieu anh » thien anh, chieu xanh, thien danh
dang cong » dung cong
cong manh » cong danh, duong manh, cong thanh
chinh ve » chinh va, chinh vi, chinh ke
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban
ve dang » le dang, vu dang, de dang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu anh - hanh chinh ve dang cong manh ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu anh - hanh chinh ve dang cong manh ((toan tai) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu anh - hanh chinh ve dang cong manh ((toan tai) or (toan ban))*.